1. Optimal Recovery of a Derivative of an Analytic Function from Values of the Function Given with an Error on a Part of the Boundary. II

   • R. R. Akopyan

   OriginalPaper 05 August 2020 Pages: 409 - 424

2. Uniform Approximation of Differentiation Operators by Bounded Linear Operators in the Space L_r

   • V. Arestov

   OriginalPaper 05 August 2020 Pages: 425 - 445

3. Sendov’s Conjecture: A Note on a Paper of Dégot

   • T. P. Chalebgwa

   OriginalPaper 20 August 2020 Pages: 447 - 463

4. The (Generalized) Weylness of Upper Triangular Operator Matrices

   • J. Dong
   • X. H. Cao

   OriginalPaper 17 June 2020 Pages: 465 - 481

5. Balian–Low Type Theorems on Homogeneous Groups

   • K. Gröchenig
   • J. L. Romero
   • J. T. Van Velthoven

   OriginalPaper 20 August 2020 Pages: 483 - 515

6. Difference of Weighted Composition Operators on Weighted-Type Spaces in the Unit Ball

   • B. Hu
   • S. Li

   OriginalPaper 17 June 2020 Pages: 517 - 533

7. Hypergeometric Representations and Differential-Difference Relations for Some Kernels Appearing in Mathematical Physics

   • D. B. Karp
   • Y. B. Melnikov
   • I. V. Turuntaeva

   OriginalPaper 20 August 2020 Pages: 535 - 554

8. On Maximally Oscillating Perfect Splines and Some of Their Extremal Properties

   • O. Kovalenko

   OriginalPaper 17 June 2020 Pages: 555 - 577

9. Sharp Two-Sided Estimate for the Sum of a Sine Series with Convex Slowly Varying Sequence of Coefficients

   • A. P. Solodov

   OriginalPaper 05 August 2020 Pages: 579 - 603

10. Stationary Phase Type Estimates for Low Symbol Regularity

    • M. Tacy

    OriginalPaper 17 June 2020 Pages: 605 - 617

11. On the Commutators of Marcinkiewicz Integrals with Rough Kernels in Weighted Lebesgue Spaces

    • Y.-M. Wen
    • H.-X. Wu

    OriginalPaper 20 August 2020 Pages: 619 - 638

12. Extremals for a Trudinger-Moser Inequality with a Vanishing Weight in the Unit Disk

    • M. Zhang

    OriginalPaper 05 August 2020 Pages: 639 - 654